The Power of Sacred Mantras by Isha Das | Sep 18, 2018 | Retreat Questions or Rsvp retreats@assisi-institute.org Register Online Below ($2.00 Convenience Fee Added) The Power of Sacred Mantras 1 Person $127.00 USD1 Person Overnight Stay Friday night $157.00 USD1 Person Overnight Stay Friday & Saturday $177.00 USD2 People $252.00 USD2 People Overnight Stay Friday $314.00 USD2 People Overnight Stay Friday & Saturday $354.00 USD